68 lines
1.3 KiB
C
68 lines
1.3 KiB
C
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/*
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* Copyright (c) 2006-2022, RT-Thread Development Team
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*
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* SPDX-License-Identifier: Apache-2.0
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*
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* Change Logs:
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* Date Author Notes
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* 2022-02-16 Tuber first version
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*/
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#include <rtthread.h>
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#include <rtdevice.h>
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#include <rthw.h>
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#include "board.h"
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#ifdef RT_USING_SERIAL
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#include "drv_uart.h"
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#endif
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#ifdef RT_USING_FINSH
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#include <finsh.h>
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static void reboot(uint8_t argc, char **argv)
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{
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rt_hw_cpu_reset();
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}
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MSH_CMD_EXPORT(reboot, Reboot System)
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#endif /* RT_USING_FINSH */
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void SysTick_Handler(void)
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{
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/* enter interrupt */
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rt_interrupt_enter();
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rt_tick_increase();
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/* leave interrupt */
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rt_interrupt_leave();
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}
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void rt_hw_board_init()
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{
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// 打开PLL
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PWR_UnitModCfg(ENABLE, UNIT_SYS_PLL);
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// 设置外部40M做主频
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SetSysClock(CLK_SOURCE_PLL_40MHz);
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SysTick_Config(GetSysClock() / RT_TICK_PER_SECOND);
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//开启中断
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NVIC_SetPriority(SysTick_IRQn, 0);
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NVIC_EnableIRQ(SysTick_IRQn);
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#if defined(RT_USING_HEAP)
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rt_system_heap_init((void *)HEAP_BEGIN, (void *)HEAP_END);
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#endif
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#ifdef RT_USING_SERIAL
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rt_hw_uart_init();
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#endif
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#ifdef RT_USING_CONSOLE
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rt_console_set_device(RT_CONSOLE_DEVICE_NAME);
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#endif
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#ifdef RT_USING_COMPONENTS_INIT
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rt_components_board_init();
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#endif
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}
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